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Authorized use, Restrictions, Explosion protection approval – Burkert Type 8643 User Manual

Page 7: Predictable misuse, Authorized use 3, Restrictions 3.1, Explosion protection approval 3.2, Predictable misuse 3.3

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7

Authorized use

AuThorizED usE

3.

unauthorized use of the power i/o Box type 8643 with profiBus pa connection can be dangerous to
people, nearby equipment and the environment.

The device is designed as a valve and sensor connection. Only sensors and valves may be connected which

comply with the technical specifications.

During use observe the authorized data, the operating conditions and conditions of use specified in the

contract documents and operating instructions, as indicated in the EC-Type Examination Certificate (see
Appendix).

The device may be used only in conjunction with third-party devices and components recommended and

authorized by Bürkert.

Correct transportation, correct storage and installation and careful use and maintenance are essential for reli-

able and faultless operation.

Use the device only as intended.

restrictions

3.1.

If exporting the system, observe any existing restrictions.

Explosion protection approval

3.2.

Any unauthorized changes to the Power I/O Box Type 8643 with PROFIBUS PA connection or to components
invalidate the explosion protection approval.

Predictable misuse

3.3.

Do not subject the housing of the Power I/O Box Type 8643 to mechanical loads (e.g. by placing objects on it or
standing on it).

english

Type 8643 PA